Pet diaper



FIG. 1 is an isometric view of a pet diaper, shown in use;

FIG. 2 is a side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is rear view thereof.

The portions shown in broken line are not claimed. 

I claim the ornamental design for a pet diaper, as shown and described. 